archaeological excavations on the hill byrsa in ancient carthage. roman ruins and carthaginian houses of the punic wars

africa ancient antique archaeological archaeology architecture area birsa blue building byrsa carthage carthaginian carthago citadel city color column district era excavation excavations exterior garden hannibal hill historical history houses landmark masonry mediterranean monument mountain nature old outdoor phoenician pillar punic rock roman ruin ruins sea site sky stone tourism travel tunis tunisia tunisian unesco wars